Frequently Asked Questions

Answers to the questions our clients ask most often, from getting-started to technical details.

Have a question that isn't answered here? Get in touch, we typically respond within two business days.

Getting Started

Does my company actually need AI?

Honest answer: often not, at least not the way you might think. Many processes benefit from simple automation long before AI enters the picture. Our job is to assess honestly where AI creates real value and where a simple workflow is the better choice. When in doubt: not every process needs AI.

I don't know exactly what I want. Can I still reach out?

Yes, absolutely. Most of our first conversations start with "we don't quite know yet what's possible." That's exactly why we begin with an assessment and show you which entry points exist in your company, before we talk about technology.

Is the initial consultation free?

Yes, the initial conversation is free and without obligation. We typically spend 30 to 60 minutes understanding your situation and giving first impressions. Only when a concrete project emerges do we discuss effort and pricing.

Do you only work with large companies?

Quite the opposite. Our focus is SMEs and public administration in the DACH region and Denmark. We believe mid-sized companies and government agencies have enormous potential for AI and automation, and deliberately need lean, pragmatic solutions, not enterprise projects.

Technology & Methods

Which tools and technologies do you use?

We are deliberately tool-agnostic. Depending on the project we use n8n for workflow automation, Python for custom solutions, local LLMs (Llama, Mistral, Qwen via Ollama) for privacy-critical environments, and Claude or GPT where cloud APIs make sense. The tool mix follows the requirements, not the other way around.

What's the difference between OCR, ICR, and HTR?

OCR (Optical Character Recognition) handles printed standard text and is a commodity technology. ICR (Intelligent Character Recognition) uses AI methods and ensemble approaches, making it much more robust with difficult material. HTR (Handwritten Text Recognition) specializes in handwriting and requires its own models with real language understanding. In practice, all three are usually combined.

What are CER and WER?

CER (Character Error Rate) measures the proportion of incorrectly recognized characters, WER (Word Error Rate) the proportion of incorrectly recognized words. These are the two standard metrics for text recognition. Modern AI pipelines achieve CER values below 2% on printed text and below 5% on handwriting, values that were considered unreachable only a few years ago.

What is an AI agent, and what is it not?

An AI agent is a system that can independently research, make decisions, and execute tasks within your IT landscape, not just a chatbot that answers questions. The difference: an agent has a goal and a scope of action, a chatbot just has answers. Agents need clear boundaries, governance, and quality assurance.

What is RAG and why does it matter?

RAG (Retrieval-Augmented Generation) connects a language model to a searchable knowledge base. Instead of relying solely on training data, the model pulls relevant documents from your data source at runtime and uses them for its response. This reduces hallucinations and ensures answers are based on your real, current data.

Data Privacy & Local AI

Can my data even be sent to the cloud?

It depends on the data type. Personal data, health data, citizen data, and business-critical information should not flow uncontrolled into cloud services. That's why we prefer on-premise solutions where your data never leaves your infrastructure. For less sensitive data, cloud is often unproblematic, we decide that on a project basis.

What does on-premise mean in your context?

On-premise means: the AI models and the entire processing pipeline run fully on your own infrastructure or in a data center you control. No API call to OpenAI, no data transfer to US providers, no Schrems-II risk. Your data stays where it belongs.

Is AI GDPR-compliant?

AI itself is neither compliant nor non-compliant, it depends on how it is deployed. Our solutions are GDPR-compliant by design: local processing, clear legal bases, transparent data flows, data processing agreements where needed. If required, we also help you with the documentation for your data protection officers.

Can I run local LLMs on my own hardware?

Yes, and it's often more sensible than people think. Modern open-source models like Llama 3, Mistral, or Qwen run on reasonable hardware and deliver excellent results for many use cases. We advise you on hardware selection, setup (e.g. with Ollama or vLLM), and running them in a production environment.

Document Processing

Can you really recognize handwriting reliably?

Yes, but it always depends on your specific documents. Modern HTR pipelines achieve CER values below 5% for average handwriting, often significantly better. The key is that we train the pipeline on your real documents, not on lab test data. We find our honest answer in a proof of concept using your actual scans.

How does this work with legal requirements like OZG, written form requirements, or accessibility laws?

OZG, § 126 BGB (written form), the German BFSG and equivalents in Austria (AVG § 13) and Switzerland (VwVG Art. 21) oblige administrations to keep the paper channel open. This doesn't mean documents have to be manually typed, it means they have to be digitized and made processable. That's exactly what we build pipelines for.

Which industries benefit most from OCR, ICR, and HTR?

Public administration (applications, building permits, objections), insurance (claims, legacy contracts), healthcare (handwritten notes, reports), archives and cultural institutions (historical documents), as well as industry and logistics (delivery notes, inspection records). Wherever paper is still a reality.

Project & Collaboration

How long does a typical AI project take?

There's no one-size-fits-all answer, but we deliberately work in short cycles. A first analysis and strategy takes about 2-4 weeks. A proof of concept for a concrete use case usually 4-8 weeks. Production readiness then another 4-12 weeks, depending on complexity. We deliver early and often, so you quickly see whether the direction is right.

What is a proof of concept and why is it important?

A proof of concept is a manageable prototype: the proverbial 80% solution. It answers two questions: does the approach work in principle? And does it achieve the quality you need? Only when both questions are clearly answered do we invest in full production readiness. This way you avoid expensive wrong decisions.

Do you work alone or with a team?

Vellmerk.ai is deliberately set up as a lean consultancy. For larger projects, we work with a network of experienced freelancers and specialists, we assemble the right team depending on the requirements. You get exactly the expertise your project needs, without overhead.

Which regions do you work in?

We work across industries in the DACH region (Germany, Austria, Switzerland) and Denmark. The consulting is flexible, remote, hybrid, or on-site, depending on the project and your preference.

What's your billing model?

It depends on the project. For consulting and workshops we usually work on a daily or hourly rate basis. For implementation projects we prefer fixed prices with clearly defined deliverables, so you have budget certainty. For long-term partnerships, retainer models are also possible.

Questions from our articles

In-depth questions on individual topics, each linked to the matching article.

AI for Certification and Audits: How to Run a Management System with a Multi-Agent System

May an AI agent carry out internal audits under ISO 9001?

Clause 9.2.2 c) of the standard requires objectivity and impartiality of the audit process. It does not prescribe who conducts the audit, and in particular it does not require an external auditor. What matters is that the procedure is impartial. An AI-supported audit therefore needs binding provisions: audit criteria fixed in advance, exclusively documented evidence, strictly read-only access for the agent, and an audit report that is not altered after the fact. Where these safeguards are documented and demonstrable, the procedure conforms to the standard.

What does an AI audit agent find that a human overlooks?

Above all, silent inconsistencies across document boundaries. Typical patterns are a released process demanding a form that does not exist; a record overriding a provision of the governing document above it; a claim in the manual for which no evidence is filed; or a due date that does not exist in the calendar. None of these findings requires special intelligence. They require tirelessness and the willingness not to accept a good intention as evidence.

Can AI maintain a quality management system on its own?

No, and it should not. What works is a clear division of labour: the agents review, find contradictions, propose changes and update documents after a decision. Release stays with the human. In our system the status “released” is set exclusively by management. That is not a technical restriction but a deliberate boundary, because responsibility for a management system cannot be delegated.

Which standards and certifications suit this approach?

All those built on the same structure: governing documents, records, defined intervals, evidence obligations and an external yardstick. That holds for ISO 9001 as much as for ISO 27001, ISO 14001, ISO 27701, TISAX or accreditation schemes in further education, and increasingly for the documentation obligations of the EU AI Act. The more a certification rests on curated, structured knowledge, the greater the leverage of an AI-supported procedure.

Matching article: AI for Certification and Audits: How to Run a Management System with a Multi-Agent System →

The three islands of truth: why every AI rollout starts with process clarity

What are the three islands of truth?

The documented truth (how the process is written down), the perceived truth of management (how supervisors believe it runs) and the lived truth in the process (how it is actually carried out day to day). In practice these three almost always diverge, and almost no one sees all three at the same time.

Why is this relevant for AI projects?

Because AI does not heal an unclean process, it scales it. Only once all three islands have been brought together into a jointly secured view can you sensibly decide where AI delivers real benefit and where it would only make the damage bigger.

Does the process clarification deliver value even without AI?

Yes, and immediately. Bringing the three views together, clarifying benefit and mandatory gates, and taking the blank-sheet perspective already produce measurable value in their own right, entirely independent of technology.

Is this kind of drift a sign of poor organisation?

No. Research (for example Hollnagel's Work-as-Imagined vs. Work-as-Done) shows that the gap is the norm in complex systems. What matters is not that it exists, but that someone builds the bridges.

Matching article: The three islands of truth: why every AI rollout starts with process clarity →

Local AI: Why Independence Becomes a Strategy, Not Just Data Protection

What does AI sovereignty mean in concrete terms?

AI sovereignty means you keep control over models, data and operation instead of depending on a single external provider. The models run on infrastructure you control, the data never leaves your building, and no one can cut off your access through a contractual or political decision. Sovereignty is not all or nothing here, but a deliberate choice per use case, where independence is worth the effort.

Are local open-source models good enough for real-world use?

For many use cases, yes. Modern open models like Llama, Mistral or Qwen now reach a quality that was reserved for cloud providers only a few years ago. For classification, summarisation, internal knowledge queries or document processing they are often more than sufficient. What matters is not the largest model, but the right model for the specific task, cleanly integrated and transparently evaluated.

Is local AI not more expensive than the cloud?

That depends on your usage profile. Cloud APIs are cheap to get started and at low volume, but they get expensive quickly under sustained high throughput. A local solution incurs acquisition and operating costs, but it is predictable and independent of external providers' price changes. With sensitive data, the cloud is often simply not a permissible option at all. We work this out case by case instead of giving a blanket answer.

Who benefits most from on-premise AI?

Above all organisations with sensitive data or a strong dependence on continuous availability: public administration, healthcare, insurers and companies with know-how worth protecting. Anyone who must demonstrate for regulatory reasons where data is processed also benefits. For non-critical tasks with fluctuating demand, the cloud often remains the more pragmatic choice.

Matching article: Local AI: Why Independence Becomes a Strategy, Not Just Data Protection →

When AI Simply Gets Switched Off: Europe Needs Sovereignty but Doesn't Have It

Can an AI provider really just switch off access?

Yes, and that is not a theoretical scenario. Access to cloud AI hangs on contracts, export rules and political decisions you have no influence over. A changed sanctions situation, a provider decision or a new regulatory requirement can cut off a service overnight. Whoever builds a business process firmly on an external service takes on that risk as well.

What risk arises from dependence on US cloud AI?

A twofold risk arises: legal, around data transfer to third countries (the Schrems II issue), and operational, around availability. Both lie outside your control. For non-critical tasks that is acceptable. For processes that have to keep running, or for sensitive data, it is a concentration risk that should be deliberately assessed and hedged.

How do you protect yourself against the loss of an AI service?

Through independence in the right places: base critical processes on open models you can run locally, keep providers interchangeable instead of hardwiring them in, and have a fallback plan for the most important use cases. The point is not to demonise cloud AI, but to avoid being held hostage at the decisive points.

Does independence mean giving up cloud AI entirely?

No. It is about a deliberate split: cloud AI where it is cheap and unproblematic, local and sovereign solutions where data is sensitive or an outage becomes expensive. The art lies in drawing the line correctly, not in a blanket decision for or against the cloud.

Matching article: When AI Simply Gets Switched Off: Europe Needs Sovereignty but Doesn't Have It →

The Vellmerk Matrix: Why Impact Matters More Than Effort

What is the Vellmerk Matrix?

The Vellmerk Matrix is a simple 2x2 grid that sorts AI initiatives by impact and effort. From this come four fields: quick wins (high impact, low effort), strategic bets (high impact, high effort), gap fillers (low impact, low effort) and the effort trap (low impact, high effort). It helps you derive the right sequence from a long list of ideas.

How do I prioritise AI projects correctly?

By first sorting them by impact and effort, not by technical fascination. Start with quick wins that deliver visible value fast and build trust. Plan strategic bets deliberately and with a budget. Gap fillers get done on the side, and the effort trap is consistently left alone. That creates momentum instead of stalling on first steps that are too big.

What is the difference between quick wins and strategic bets?

Quick wins deliver impact fast with manageable effort, ideal for getting started and for building internal acceptance. Strategic bets have great potential but need more time, budget and appetite for risk. Both have their place but should not be confused: anyone planning a strategic bet as a quick win will fail on expectations.

Why not just start with the technically most exciting project?

Because the technically most exciting project often sits in the effort trap: lots of complexity, little measurable business value. First AI projects should show impact that the surrounding organisation understands and appreciates. Fascination is a poor guide for prioritisation; impact per unit of effort is the better one.

Matching article: The Vellmerk Matrix: Why Impact Matters More Than Effort →

Data Is Not the New Oil. It Is the Foundation

Why is data more important than the AI model?

Because even the best model is only as good as the data it works on. Models today are largely interchangeable building blocks; the real value sits in your data and its quality. Poor, incomplete or unstructured data reliably leads to poor results, no matter how powerful the model.

What does data quality mean for AI in concrete terms?

Data quality means the data is available, accessible, consistent, current and sufficiently structured for the intended use case. It also means it is clear what the data means and where it comes from. For AI it is not the largest volume of data that counts, but the data basis that fits the task and is reliable.

Does all data have to be perfect before AI can start?

No, and waiting for that would be a mistake. You do not need a perfect, company-wide data basis, but a good enough data foundation for the specific first use case. Data work and AI adoption run best in parallel: you start focused, learn, and keep improving the data basis where it pays off.

What is the first step towards an AI-ready data basis?

Getting an honest overview: what data exists, where it sits, in what quality, and who may use it. Only from this inventory does it become clear which use case will realistically work first. Often the biggest lever is not a new tool, but order and access to data you already have.

Matching article: Data Is Not the New Oil. It Is the Foundation →

AI: As Much as Necessary, as Little as Possible

When is rule-based automation enough and when do you need AI?

As long as a process follows clear, stable rules, rule-based automation is usually the better choice: cheap, traceable and reliable. AI only pays off once inputs are unstructured or ambiguous, such as free text, images or handwriting, or when the process requires judgement. The honest question is always: does this step really need AI, or does a clear rule suffice?

What are the three levels of automation?

First, rule-based automation for clearly defined sequences. Second, AI-supported processes, where a model processes unstructured inputs or makes suggestions but the frame stays fixed. Third, autonomous AI agents that independently research, decide and act. Each level brings more possibilities, but also more effort for governance and quality assurance.

How do I recognise that a process needs an AI agent?

When multiple steps, changing conditions and independent decisions come together and the sequence cannot sensibly be cast into fixed rules. As long as a workflow or a model with a fixed frame is enough, an agent is unnecessary effort. Agents are the right tool for open, multi-stage tasks, not for every automation.

What is the most common mistake when using AI for automation?

Using AI where a simple rule would have done. That makes the process more expensive, harder to trace and more error-prone, without real added value. Good automation uses only as much AI as necessary and as much clear rule as possible.

Matching article: AI: As Much as Necessary, as Little as Possible →

OCR, HTR, ICR: What Your Company Needs to Know About Text Recognition

Which text recognition do I need for my documents?

That depends on the material. Clean print only needs classic OCR. For difficult, mixed or poorly scanned originals, ICR with AI methods is more robust. Handwriting needs HTR with dedicated models. In practice the methods are usually combined. The most reliable way to see which mix fits is a short test with your real documents.

How accurate is handwriting recognition today?

Considerably better than many expect. Modern HTR pipelines reach character-level error rates below five percent on average handwriting, often better. What matters is training the pipeline on your actual documents rather than on lab data. The robust answer always comes from a proof of concept with your real scans.

Is AI text recognition worth it even for small document volumes?

Often yes, but not always. For small, one-off volumes, manual capture can be cheaper. As soon as documents arrive regularly and in volume, or when structured, processable data is to be derived from them, an automated pipeline quickly pays off. The tipping point is best worked out concretely.

Do I have to put my documents into the cloud to recognise them?

No. Especially with sensitive material like applications, files or health data, the entire recognition pipeline can run locally, without a single document leaving your building. Cloud services are an option for non-critical material, but not a prerequisite for good results.

Matching article: OCR, HTR, ICR: What Your Company Needs to Know About Text Recognition →

Why Even OpenAI Is Hiring Consultants, and What That Means for Your AI Strategy

Why are consultants still needed if AI is so capable?

Because the model delivers the technology, not the translation into your context. The real work lies in finding the right use case, bringing processes, data and people together, and reliably taking the solution into operation. No model does that by itself, and that is exactly why the need for consulting rises with the capability of AI rather than falling.

What does it mean that even OpenAI is hiring consultants?

It shows that even the maker of the models knows: the technology alone generates no business value. It takes people who translate between use case and tool, sharpen requirements and accompany delivery. When the provider of the best models builds up consulting for that, it is a clear signal to everyone else.

Does AI replace strategy consulting?

It changes it but does not replace it. AI devalues the pure gathering and packaging of knowledge, that is, classic slide work. What gets upgraded, by contrast, is what AI cannot do: take responsibility, understand context, mediate between stakeholders and deliver execution dependably. Consulting shifts from analysis to execution.

What does an AI consultant do that a model cannot?

Identify the right use case, say honestly when AI is not the right solution, factor in data protection and governance, and take the solution from idea through to stable operation. A model answers questions; a consultant takes responsibility for the outcome.

Matching article: Why Even OpenAI Is Hiring Consultants, and What That Means for Your AI Strategy →

No Collapse, a Reshaping: How AI Is Reordering the Consulting Business

Is the consulting industry facing collapse?

No, more of an upheaval. The image of a consulting collapse is overstated. What is really happening: the market is shifting away from thick slide decks and annual roadmaps towards fast, tangible execution in weeks. Consulting that only packages knowledge comes under pressure. Consulting that delivers wins.

How does AI change consulting in concrete terms?

AI takes over research, preparation and standard analyses that used to fill much of a consultant's time. As a result, the value of pure knowledge work falls and the value of execution, judgement and responsibility rises. Projects are cut smaller, faster and more strongly oriented towards measurable results.

What does the upheaval mean for SMEs and public administration?

Good news: high-quality consulting becomes more accessible. Lean, execution-strong providers can today deliver results that used to be reserved for large firms with large budgets. For SMEs and the public sector that means pragmatic, affordable AI projects with visible value instead of expensive strategy papers.

What should you look for when choosing a consultant in the AI era?

Look for someone who does not just advise but also builds. Ask about concrete projects delivered, about how they handle data protection, and for an honest assessment of when AI is not the right solution. Slide confidence alone is too little in the AI era.

Matching article: No Collapse, a Reshaping: How AI Is Reordering the Consulting Business →

ki-pause-narrativ

Is AI development heading for a pause?

Much speaks against there being a genuine technological pause. The pause narrative is mainly a matter of finance and expectation management, not a technical one. For decision-makers the relevant question is anyway not whether the industry pauses, but whether the tools available today are mature enough for their use case. In many cases they long since are.

What do OpenAI's leaked figures really say?

The leaked figures for 2025 show a profitable product business and at the same time a multi-billion-dollar race: around 13 billion dollars in revenue stand against total costs of about 34 billion, of which a good 19 billion go to research and development alone. Put differently: the product pays for itself, the lead in the race is what costs the money.

Is the product business of AI profitable?

By the figures, yes. The ongoing operation of the products covers its costs. The red numbers come from investments in the next model and the infrastructure, that is, from the race for the top, not from the product itself. This distinction matters when you put headlines about losses into context.

What should decision-makers take away from the pause narrative?

Do not wait for a supposed pause. The models available today are sufficient for the vast majority of business use cases. Whoever invests in execution now, in a focused way, instead of waiting for the next level, builds a lead. Business value comes from application, not from the latest benchmark.

Matching article: ki-pause-narrativ →

From KI Learn & Consult to Vellmerk.ai: from Denmark for Europe

Why did KI Learn & Consult become Vellmerk.ai?

The new name bundles the profile more clearly: AI consulting with depth of execution, carried by a person with a clear track record. Vellmerk.ai stands for the next step after moving into full self-employment, with a sharpened focus on sovereign, practical AI consulting.

What changes for clients with the move to Denmark?

For collaboration, little changes; for data protection, nothing to the detriment. Vellmerk.ai is a Danish ApS, but continues to work for the German-speaking region and relies on EU data storage and GDPR compliance. Consulting is flexible: remote, hybrid or on site.

Does the DACH region remain in focus?

Yes. Germany, Austria and Switzerland remain core markets, complemented by Denmark and international projects. Content appears in three languages: German, English and Danish. Proximity to SMEs and public administration in the German-speaking region remains central.

What does sovereign AI consulting mean at Vellmerk.ai?

Sovereign means: solutions you can control. Where data protection and independence matter, we rely on local and on-premise AI, EU data storage and provider independence. Instead of leading you into a dependency, we build solutions that belong to you.

Matching article: From KI Learn & Consult to Vellmerk.ai: from Denmark for Europe →

Your question isn't here?

Get in touch, we typically respond within two business days and are happy if your question helps future visitors.

Ask a question